1935
C&GS
1:500k
1878
Twining, W.J.
1:507k
1948
Hammond, C.S.
1:2m
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1861
Stevens, Isaac I.
1:1m
1897
Rand McNally and Company
1:2m
1878
U.S. General Land Office
1:1m
1924
Rand McNally and Company
1:1m
1927
National Map Company
1915
Chalifour, J.E.
1:2m